SHEAB, G. I.; HASAN, A. H. Comparison between B-Spline Regression and Penalized B-Spline Using M-Estimator Robust Method for Estimation Non-Parametric Regression Model. Khazayin of Economic and Administrative Sciences, [S. l.], v. 2, n. Conference, p. 302–312, 2025. DOI: 10.69938/Keas.Con2.250227. Disponível em: https://keas.uodiyala.edu.iq/index.php/kjeas/article/view/165. Acesso em: 13 jul. 2025.